A bus travels 100km at a speed of 60km/hr and returns with 40km/hr. Calculate average value.
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Answer:
average speed = 48 km/hr
Explanation:
for average speed you have to use the formula
as total distance/total time,
actually the average speed is (V1 + V2)/2 when time intervals are same and if distance are same the you must follow this method (In pic)....
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